Perspectives on Data, Nature, and Impact

Research, perspectives, and practical learnings in one place

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Fine-Tuning BirdNET on Custom Data: Tailoring AI for Local Bird Monitoring
BIODIVERSITY

Fine-Tuning BirdNET on Custom Data: Tailoring AI for Local Bird Monitoring

A practical guide to fine-tuning BirdNET using site-specific audio data to improve local bird species detection through bioacoustics and AI.

May 15, 2025Read More →
Beyond Pixels: A New Era of Geospatial Reasoning with AlphaEarth’s Embedding Calculus
CLIMATE

Beyond Pixels: A New Era of Geospatial Reasoning with AlphaEarth’s Embedding Calculus

A deep dive into geospatial calculus using AlphaEarth embeddings to model dynamic Earth processes like deforestation through vector-based reasoning.

Nov 18, 2025Read More →
Detecting Illegal Logging Sounds with an Audio Classifier on Vertex AI
CONSERVATION

Detecting Illegal Logging Sounds with an Audio Classifier on Vertex AI

A step-by-step guide to detecting illegal logging using forest bioacoustics, Mel spectrograms, and Google Cloud Vertex AI AutoML.

May 18, 2025Read More →
Gemini Listens: Decoding the Soundscape of the Sundarbans
NATURE FINANCE

Gemini Listens: Decoding the Soundscape of the Sundarbans

A real-world pilot demonstrating how Gemini transforms raw environmental audio from the Sundarbans into actionable, financial-grade conservation intelligence.

Aug 20, 2025Read More →

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Dipayan Dey

Dipayan Dey

Chairman

PFRI

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Our Core Belief

When we understand the rhythms of the natural world, we unlock decisions that protect, restore, and sustain it.

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